1995527617783

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2917357}}^1$

素因数の和:2917559

約数の個数: 32

約数和(自身を含む): 2483255129600

約数和(自身を除く): 487727511817

約数列:

[1, 7, 19, 37, 133, 139, 259, 703, 973, 2641, 4921, 5143, 18487, 36001, 97717, 684019, 2917357, 20421499, 55429783, 107942209, 388008481, 405512623, 755595463, 2050901971, 2838588361, 7704739837, 14356313797, 15003967051, 53933178859, 105027769357, 285075373969, 1995527617783]

約数ペア:

[(1, 1995527617783), (7, 285075373969), (19, 105027769357), (37, 53933178859), (133, 15003967051), (139, 14356313797), (259, 7704739837), (703, 2838588361), (973, 2050901971), (2641, 755595463), (4921, 405512623), (5143, 388008481), (18487, 107942209), (36001, 55429783), (97717, 20421499), (684019, 2917357)]